Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
September
Weather in September
Temperature
The arrival of September corresponds with a light shift in temperature, down from a pleasant 20.8°C (69.4°F) in August to a refreshing 15.9°C (60.6°F). Throughout September nights, Unterammergau experiences a consistent temperature average of 5.3°C (41.5°F).Humidity
The average relative humidity in September in Unterammergau, Germany, is 83%.Rainfall
In Unterammergau, during September, the rain falls for 16.6 days and regularly aggregates up to 78mm (3.07") of precipitation. In Unterammergau, during the entire year, the rain falls for 175.4 days and collects up to 1186mm (46.69") of precipitation.Snowfall
January through May, September through December are months with snowfall. September is the first month it typically snows in Unterammergau. Throughout September, in the average 0.1 snowfall days, it receives 1mm (0.04") of snow. In Unterammergau, during the entire year, snow falls for 73.3 days and aggregates up to 2099mm (82.64") of snow.Daylight
In September, the average length of the day is 12h and 34min.On the first day of the month, sunrise is at 06:35 and sunset at 19:56. On the last day of September, sunrise is at 07:14 and sunset at 18:57 CEST.
Sunshine
The average sunshine in September is 8h.UV index
The average daily maximum UV index in September in Unterammergau is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: In September, a daily maximum UV index of 3 leads to the following instructions:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Unterammergau?
What is the average humidity in September in Unterammergau?
How much does it rain in Unterammergau in September?
When does it start to snow in Unterammergau?
How many hours of daylight does Unterammergau have in September?
What time are sunrise and sunset in September in Unterammergau?
How many hours of sunshine does Unterammergau have in September?
What is the UV index reading in September in Unterammergau?
Average temperature in September
Unterammergau, Germany
- Average high temperature in September: 15.9°C
The warmest months (with the highest average high temperature) are July and August (20.8°C).
The months with the lowest average high temperature are January and February (0.1°C).
- Average low temperature in September: 5.3°C
The month with the highest average low temperature is August (8.6°C).
The coldest month (with the lowest average low temperature) is February (-8.7°C).
Average pressure in September
Unterammergau, Germany
- Average pressure in September: 1018.6mbar
The month with the highest atmospheric pressure is December (1020.6mbar).
The month with the lowest atmospheric pressure is April (1015.7mbar).
Average wind speed in September
Unterammergau, Germany
- Average wind speed in September: 5.9km/h
The windiest month (with the highest average wind speed) is December (7.7km/h).
The calmest month (with the lowest average wind speed) is September (5.9km/h).
Average humidity in September
Unterammergau, Germany
- Average humidity in September: 83%
The month with the highest relative humidity is February (93%).
The month with the lowest relative humidity is July (79%).
Average rainfall in September
Unterammergau, Germany
- Average rainfall in September: 78mm
The wettest month (with the highest rainfall) is August (157mm).
The driest month (with the least rainfall) is November (49mm).
Average rainfall days in September
Unterammergau, Germany
- Average rainfall days in September: 16.6 days
The month with the highest number of rainy days is May (23.9 days).
The month with the least rainy days is February (4.9 days).
Average snowfall in September
Unterammergau, Germany
- Average snowfall in September: 1mm
The month with the highest snowfall is January (573mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in September
Unterammergau, Germany
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is February (15.4 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Unterammergau, Germany
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in September: 8h and 0min
The month with the most sunshine is July (Average sunshine: 9h and 30min).
The month with the least sunshine is February (Average sunshine: 3h and 12min).
Average sunshine days in September
Unterammergau, Germany
- Average sunshine days in September: 11.4 days
The month with the most sunshine days is November (15.9 days).
The month with the least sunshine days is July (5.4 days).
Average UV index in September
Unterammergau, Germany
- Average UV index in September: 3
The month with the highest UV index is June (UV index 5).
The months with the lowest UV index are February and November (UV index 1).
Average cloud cover in September
Unterammergau, Germany
- Average cloud cover in September: 47
The month with the most cloud cover is February (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 41).
Average visibility in September
Unterammergau, Germany
- Average visibility in September: 7km
The months with the highest visibility are July and August (8km).
The months with the lowest visibility are January and February (5km).
